By the early 1990s,NATO was searching for an ammunition that would replace the long in service 9x19mm Parabellum ammunition that was associated with many of the pistols and submachine guns used by many militaries today.The 5.7x28mm ammunition was the ammo that came out on top and following the weapon was the FN P90,An ambidextrous submachine gun that uses a slick,Futuristic design and feeding system.

The FN P90 has been used since 1991 and still a very reliable submachine gun that many soldiers utilize to this very day.Angel Ravencroft is known to pack an FN P90 on him for the fire rate and power it has,As well as being a highly compact weapon.